Most babies are born on September 20 (62.3 a day on average), fewest on November 1 (37.6); 2000–2025.
People
- In 1960, 35.1 of every 1,000 babies died before their first birthday; in 2025, 2.1.
- People in Slovenia rate their life satisfaction at 7.6 out of 10 on average (2025).
- 1,306,529 people lived in Slovenia in 1922, and 2,130,850 in 2025.
- The oldest population lives in Pomurska (average age 47.4), the youngest in Osrednjeslovenska (42.9); 2026.